Spring Boot - Exception Handling
Why is it recommended to extend RuntimeException instead of Exception when creating custom exceptions in Spring Boot?
Why is it recommended to extend RuntimeException instead of Exception when creating custom exceptions in Spring Boot?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand checked vs unchecked exceptions
Exception is checked, requiring try-catch or throws declaration; RuntimeException is unchecked.Step 2: Reason why RuntimeException is preferred
Unchecked exceptions simplify code by not forcing explicit handling, making custom exceptions easier to use.Final Answer:
Because RuntimeExceptions are unchecked and do not require explicit try-catch blocks -> Option BQuick Check:
Unchecked exceptions avoid mandatory try-catch [OK]
Quick Trick: Unchecked exceptions simplify code by avoiding forced try-catch [OK]
Common Mistakes:
- Believing Exception classes cannot have constructors
- Thinking RuntimeException logs errors automatically
- Assuming Exception classes are deprecated
Master "Exception Handling" in Spring Boot
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